AUNMAS DC 3-24V Active Piezo Buzzer, Transducers Piezo Transducers with Wire High Decibels Continuous Sounder Electronic Buzzer Alarm 23x12mm
Special Features
- Buzzer Sounder Electric-Composition -- Mainly made up by multivibrator, piezoelectric buzzer chip, impedance matching unit, resonator and shell.
- Buzzer Alarm Buzzer-Multivibrator -- Multivibrator vibrates and outputs audio .
- Alert Buzzer Sound-Impedance Matcher -- Impedance matcher drives piezoelectric buzzer sound.
- Buzzer 12 volt-Sound Continuously -- Connected to rated power and the buzzer will sound continuously.
- buzzer Active Piezo-Easy to Control -- Can be controlled conveniently.
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